main()
{
    int x, y, z;
    for (x=1; x<=3; x++)
      for (y=1; y<=3; y++)
        for (z=1; z<=3; z++)
          if (x!=1 && x!=3 && z!=3 && x!=y && x!=z && y!=z)
          {
            printf("X will marry to %c.\n",'A'+x-1);
            printf("Y will marry to %c.\n",'A'+y-1);
            printf("Y will marry to %c.\n",'A'+z-1);
          }
}